Difluoromethanesulfonyl fluoride

Modify Date: 2025-08-25 18:07:32

Difluoromethanesulfonyl fluoride Structure
Difluoromethanesulfonyl fluoride structure
 Common Name Difluoromethanesulfonyl fluoride
CAS Number 1554-47-8 Molecular Weight 134.07800
Density 1.619g/cm3 Boiling Point 44ºC at 760 mmHg
Molecular Formula CHF3O2S Melting Point 50-55ºC
MSDS N/A Flash Point N/A

 Names

Name Difluoromethanesulfonyl fluoride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.619g/cm3
Boiling Point 44ºC at 760 mmHg
Melting Point 50-55ºC
Molecular Formula CHF3O2S
Molecular Weight 134.07800
Exact Mass 133.96500
PSA 42.52000
LogP 1.58910
Vapour Pressure 382mmHg at 25°C
Index of Refraction 1.307
InChIKey OEDFBJZWAYJCHE-UHFFFAOYSA-N
SMILES O=S(=O)(F)C(F)F

 Synthetic Route

2-(Fluorosulfonyl)difluoroacetic acid structure

2-(Fluorosulfon...

CAS#:1717-59-5

~70%

Difluoromethanesulfonyl fluoride Structure

Difluoromethane...

CAS#:1554-47-8

Literature: Chen, Zili; Xiong, Wennan; Jiang, Biao Chemical Communications, 2002 , # 18 p. 2098 - 2099
Difluoromethanesulfonyl chloride structure

Difluoromethane...

CAS#:1512-30-7

~50%

Difluoromethanesulfonyl fluoride Structure

Difluoromethane...

CAS#:1554-47-8

Literature: Haist; Trautner; Mohtasham; Winter; Gard; Oberhammer Journal of Molecular Structure, 2000 , vol. 550-551, p. 59 - 65
2-(Fluorosulfonyl)difluoroacetic acid structure

2-(Fluorosulfon...

CAS#:1717-59-5

~49%

Trifluoromethane structure

Trifluoromethane

CAS#:75-46-7

2,2-difluoro-2-sulfoacetic acid structure

2,2-difluoro-2-...

CAS#:422-67-3

difluoromethanesulfonic acid structure

difluoromethane...

CAS#:40856-07-3

Detail
Literature: Chen, Qing-Yun; Wu, Sheng-Wen Journal of Fluorine Chemistry, 1990 , vol. 47, # 3 p. 509 - 514
Tetrafluoroethylene structure

Tetrafluoroethylene

CAS#:116-14-3

potassium tetrafluoro(2-fluorosulfonyl)-1-ethanolate structure

potassium tetra...

CAS#:81439-24-9

~0%

1,2-diiodoperfluoroethane structure

1,2-diiodoperfl...

CAS#:354-65-4

5-iodooctafluoro-3-oxapentanesulfonyl fluoride structure

5-iodooctafluor...

CAS#:66137-74-4

Detail
Literature: Bargigia, G. A.; Caporiccio, G.; Pianca, M. Journal of Fluorine Chemistry, 1982 , vol. 19, p. 403 - 410
methanesulfonyl fluoride structure

methanesulfonyl...

CAS#:558-25-8

~2%

trifluoromethanesulfonyl fluoride structure

trifluoromethan...

CAS#:335-05-7

fluoromethanesulfonyl fluoride structure

fluoromethanesu...

CAS#:1426-07-9

Difluoromethanesulfonyl fluoride Structure

Difluoromethane...

CAS#:1554-47-8

Literature: Kobayashi, Masafumi; Inoguchi, Tetsuya; Iida, Takashi; Tanioka, Takashi; Kumase, Hiroshi; Fukai, Yasushi Journal of Fluorine Chemistry, 2003 , vol. 120, # 2 p. 105 - 110
2-(Fluorosulfonyl)difluoroacetic acid structure

2-(Fluorosulfon...

CAS#:1717-59-5

~46%

2,2-difluoro-2-sulfoacetic acid structure

2,2-difluoro-2-...

CAS#:422-67-3

Carbon dioxide structure

Carbon dioxide

CAS#:124-38-9

carbon monoxide structure

carbon monoxide

CAS#:201230-82-2

Detail
Literature: Sokol'skii, G. A.; Knunyants, I. L. Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1961 , p. 1499 - 1501 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1961 , p. 1606 - 1610 C.A., 1962 , vol. 56, p. 7116 Full Text Show Details Gmelin Handbook: F: PerFHalOrg.2, 1.3.4, page 137 - 166

 Synonyms

Methanesulfonylfluoride,1,1-difluoro
Methanesulfonyl fluoride,difluoro
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